package jdbc;

import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.SQLException;

public class Demo12 {
    public static void main(String[] args) {
        try (Connection connection = DEUtil.getConnection()) {
            //设置事务的隔离级别
            connection.setTransactionIsolation(Connection.TRANSACTION_READ_COMMITTED);
            connection.setAutoCommit(false);
            String sql = "INSERT INTO suer(username,password,nickname,age) VALUES (?,?,?,?)";
            PreparedStatement ps = connection.prepareStatement(sql);
            ps.setString(1, "zhangsan");
            ps.setString(2, "123456");
            ps.setString(3, "张三");
            ps.setInt(4, 18);
            int num = ps.executeUpdate();
            System.out.println(num>0 ? "添加成功" : "添加失败");
            connection.commit();


        } catch (SQLException e) {

            e.printStackTrace();
        }
    }

}
